diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/game/AccountHelper.java b/HMCL/src/main/java/org/jackhuang/hmcl/game/AccountHelper.java
index 180505259..b11f8e653 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/AccountHelper.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/AccountHelper.java
@@ -45,7 +45,7 @@ public final class AccountHelper {
     public static final AccountHelper INSTANCE = new AccountHelper();
     private AccountHelper() {}
 
-    public static final File SKIN_DIR = new File(Main.APPDATA, "skins");
+    public static final File SKIN_DIR = new File(Main.HMCL_DIRECTORY, "skins");
 
     public static void loadSkins() {
         loadSkins(Proxy.NO_PROXY);
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java
index 2766141fa..dccc1d195 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java
@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.setting;
 
+import com.google.gson.JsonParseException;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
@@ -24,12 +25,12 @@ import org.jackhuang.hmcl.auth.OfflineAccount;
 import org.jackhuang.hmcl.auth.OfflineAccountFactory;
 import org.jackhuang.hmcl.auth.yggdrasil.*;
 import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.util.FileUtils;
-import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.util.*;
 
 import java.io.File;
+import java.io.IOException;
 import java.net.URL;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 
@@ -49,6 +50,8 @@ public final class Accounts {
             new Pair<>(AUTHLIB_INJECTOR_ACCOUNT_KEY, new AuthlibInjectorAccountFactory(Accounts::downloadAuthlibInjector))
     );
 
+    private static final Map<String, String> AUTHLIB_INJECTOR_SERVER_NAMES = new HashMap<>();
+
     public static String getAccountType(Account account) {
         if (account instanceof OfflineAccount) return OFFLINE_ACCOUNT_KEY;
         else if (account instanceof AuthlibInjectorAccount) return AUTHLIB_INJECTOR_ACCOUNT_KEY;
@@ -87,11 +90,29 @@ public final class Accounts {
         AuthlibInjectorBuildInfo buildInfo = AuthlibInjectorBuildInfo.requestBuildInfo();
         File jar = new File(Main.HMCL_DIRECTORY, "authlib-injector.jar");
         File local = new File(Main.HMCL_DIRECTORY, "authlib-injector.txt");
-        int buildNumber = Integer.parseInt(FileUtils.readText(local));
+        int buildNumber = 0;
+        try {
+            buildNumber = Integer.parseInt(FileUtils.readText(local));
+        } catch (IOException | NumberFormatException ignore) {
+        }
         if (buildNumber < buildInfo.getBuildNumber()) {
             new FileDownloadTask(new URL(buildInfo.getUrl()), jar).run();
             FileUtils.writeText(local, String.valueOf(buildInfo.getBuildNumber()));
         }
         return jar.getAbsolutePath();
     }
+
+    public static String getAuthlibInjectorServerName(String serverIp) {
+        if (AUTHLIB_INJECTOR_SERVER_NAMES.containsKey(serverIp))
+            return AUTHLIB_INJECTOR_SERVER_NAMES.get(serverIp);
+        else {
+            try {
+                AuthlibInjectorServerResponse response = Constants.GSON.fromJson(NetworkUtils.doGet(NetworkUtils.toURL(serverIp)), AuthlibInjectorServerResponse.class);
+                AUTHLIB_INJECTOR_SERVER_NAMES.put(serverIp, response.getMeta().getServerName());
+                return response.getMeta().getServerName();
+            } catch (JsonParseException | IOException | NullPointerException e) {
+                return null;
+            }
+        }
+    }
 }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
index cc5110ea2..800ba4408 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
@@ -19,15 +19,11 @@ package org.jackhuang.hmcl.setting;
 
 import com.google.gson.annotations.SerializedName;
 import org.jackhuang.hmcl.Main;
-import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorBuildInfo;
 import org.jackhuang.hmcl.util.JavaVersion;
 
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
+import java.util.*;
 
-public final class Config {
+final class Config {
 
     @SerializedName("last")
     private String selectedProfile = "";
@@ -92,8 +88,8 @@ public final class Config {
     @SerializedName("logLines")
     private int logLines = 100;
 
-    @SerializedName("authlibInjectorServerURL")
-    private String authlibInjectorServerURL = AuthlibInjectorBuildInfo.UPDATE_URL;
+    @SerializedName("authlibInjectorServerURLs")
+    private Set<String> authlibInjectorServerURLs = new HashSet<>();
 
     public String getSelectedProfile() {
         return selectedProfile;
@@ -283,17 +279,12 @@ public final class Config {
         this.logLines = logLines;
     }
 
-    public String getAuthlibInjectorServerURL() {
-        return authlibInjectorServerURL;
+    public Set<String> getAuthlibInjectorServerURLs() {
+        return authlibInjectorServerURLs;
     }
 
-    /**
-     * Will not invoke Settings.INSTANCE.save()
-     * @param authlibInjectorServerURL new server url.
-     */
-    public void setAuthlibInjectorServerURL(String authlibInjectorServerURL) {
-        this.authlibInjectorServerURL = authlibInjectorServerURL;
-        // Do not invoke Settings.INSTANCE.save()
-        // Because we want users set it theirself.
+    public void setAuthlibInjectorServerURLs(Set<String> authlibInjectorServerURLs) {
+        this.authlibInjectorServerURLs = authlibInjectorServerURLs;
+        Settings.INSTANCE.save();
     }
 }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java
index a1f5a60d7..047d97f7a 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java
@@ -28,6 +28,7 @@ import javafx.scene.text.Font;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
+import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorBuildInfo;
 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
 import org.jackhuang.hmcl.download.DownloadProvider;
@@ -87,10 +88,12 @@ public class Settings {
             accounts.put(Accounts.getAccountId(account), account);
         }
 
-        save();
-
+        checkAuthlibInjectorServerURLs();
+        checkAuthlibInjectorAccounts();
         checkProfileMap();
 
+        save();
+
         for (Map.Entry<String, Profile> entry2 : getProfileMap().entrySet()) {
             entry2.getValue().setName(entry2.getKey());
             entry2.getValue().nameProperty().setChangedListener(this::profileNameChanged);
@@ -104,13 +107,6 @@ public class Settings {
         });
 
         loadProxy();
-
-        try {
-            new URL(SETTINGS.getAuthlibInjectorServerURL());
-        } catch (MalformedURLException ex) {
-            Logging.LOG.log(Level.SEVERE, "Authlib injector server URL is malformed, using official update url.", ex);
-            SETTINGS.setAuthlibInjectorServerURL(AuthlibInjectorBuildInfo.UPDATE_URL);
-        }
     }
 
     private Config initSettings() {
@@ -280,8 +276,39 @@ public class Settings {
         SETTINGS.setLogLines(logLines);
     }
 
-    public String getAuthlibInjectorServerURL() {
-        return SETTINGS.getAuthlibInjectorServerURL();
+    public Set<String> getAuthlibInjectorServerURLs() {
+        return SETTINGS.getAuthlibInjectorServerURLs();
+    }
+
+    public void removeAuthlibInjectorServerURL(String serverURL) {
+        checkAuthlibInjectorServerURLs();
+
+        SETTINGS.getAuthlibInjectorServerURLs().remove(serverURL);
+
+        checkAuthlibInjectorAccounts();
+        save();
+    }
+
+    public void addAuthlibInjectorServerURL(String serverURL) {
+        checkAuthlibInjectorServerURLs();
+
+        SETTINGS.getAuthlibInjectorServerURLs().add(serverURL);
+        save();
+    }
+
+    private void checkAuthlibInjectorServerURLs() {
+        if (SETTINGS.getAuthlibInjectorServerURLs() == null)
+            SETTINGS.setAuthlibInjectorServerURLs(new HashSet<>());
+    }
+
+    private void checkAuthlibInjectorAccounts() {
+        for (Account account : getAccounts()) {
+            if (account instanceof AuthlibInjectorAccount) {
+                AuthlibInjectorAccount injectorAccount = (AuthlibInjectorAccount) account;
+                if (!SETTINGS.getAuthlibInjectorServerURLs().contains(injectorAccount.getServerBaseURL()))
+                    deleteAccount(account);
+            }
+        }
     }
 
     public DownloadProvider getDownloadProvider() {
@@ -490,6 +517,8 @@ public class Settings {
         getProfileMap().put(ver.getName(), ver);
 
         ver.nameProperty().setChangedListener(this::profileNameChanged);
+
+        save();
     }
 
     public void deleteProfile(Profile profile) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountItem.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountItem.java
index 93b5ee4e3..5508eef00 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountItem.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountItem.java
@@ -36,11 +36,13 @@ import javafx.scene.layout.VBox;
 import javafx.scene.paint.Color;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.OfflineAccount;
+import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.game.AccountHelper;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
 
 public final class AccountItem extends StackPane {
 
@@ -56,6 +58,7 @@ public final class AccountItem extends StackPane {
     @FXML private Label lblUser;
     @FXML private Label lblType;
     @FXML private Label lblEmail;
+    @FXML private Label lblServer;
     @FXML private Label lblCurrentAccount;
     @FXML private JFXRadioButton chkSelected;
     @FXML private JFXProgressBar pgsSkin;
@@ -73,12 +76,8 @@ public final class AccountItem extends StackPane {
         btnDelete.setGraphic(SVG.delete("black", 15, 15));
         btnRefresh.setGraphic(SVG.refresh("black", 15, 15));
 
-        // create content
-        String headerColor = getDefaultColor(i % 12);
-        header.setStyle("-fx-background-radius: 2 2 0 0; -fx-background-color: " + headerColor);
-
         // create image view
-        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 32.0, header.boundsInParentProperty(), icon.heightProperty()));
+        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 16, header.boundsInParentProperty(), icon.heightProperty()));
 
         chkSelected.getProperties().put("account", account);
         setSelected(Settings.INSTANCE.getSelectedAccount() == account);
@@ -87,6 +86,13 @@ public final class AccountItem extends StackPane {
         lblType.setText(AccountsPage.accountType(account));
         lblEmail.setText(account.getUsername());
 
+        if (account instanceof AuthlibInjectorAccount) {
+            Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(((AuthlibInjectorAccount) account).getServerBaseURL()))
+                    .subscribe(Schedulers.javafx(), variables -> {
+                        lblServer.setText(variables.get("serverName"));
+                    });
+        }
+
         if (account instanceof YggdrasilAccount) {
             btnRefresh.setOnMouseClicked(e -> {
                 pgsSkin.setVisible(true);
@@ -113,25 +119,6 @@ public final class AccountItem extends StackPane {
         FXUtils.limitSize(portraitView, 32, 32);
     }
 
-    private String getDefaultColor(int i) {
-        switch (i) {
-            case 0: return "#8F3F7E";
-            case 1: return "#B5305F";
-            case 2: return "#CE584A";
-            case 3: return "#DB8D5C";
-            case 4: return "#DA854E";
-            case 5: return "#E9AB44";
-            case 6: return "#FEE435";
-            case 7: return "#99C286";
-            case 8: return "#01A05E";
-            case 9: return "#4A8895";
-            case 10: return "#16669B";
-            case 11: return "#2F65A5";
-            case 12: return "#4E6A9C";
-            default: return "#FFFFFF";
-        }
-    }
-
     public Account getAccount() {
         return account;
     }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/YggdrasilAccountLoginPane.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountLoginPane.java
similarity index 82%
rename from HMCL/src/main/java/org/jackhuang/hmcl/ui/YggdrasilAccountLoginPane.java
rename to HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountLoginPane.java
index 927fdb04a..e0bd80f98 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/YggdrasilAccountLoginPane.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountLoginPane.java
@@ -23,7 +23,6 @@ import com.jfoenix.controls.JFXProgressBar;
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
 import javafx.scene.layout.StackPane;
-import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.*;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
@@ -34,8 +33,8 @@ import org.jackhuang.hmcl.task.Task;
 
 import java.util.function.Consumer;
 
-public class YggdrasilAccountLoginPane extends StackPane {
-    private final YggdrasilAccount oldAccount;
+public class AccountLoginPane extends StackPane {
+    private final Account oldAccount;
     private final Consumer<AuthInfo> success;
     private final Runnable failed;
 
@@ -46,12 +45,12 @@ public class YggdrasilAccountLoginPane extends StackPane {
     @FXML private JFXProgressBar progressBar;
     private JFXDialog dialog;
 
-    public YggdrasilAccountLoginPane(YggdrasilAccount oldAccount, Consumer<AuthInfo> success, Runnable failed) {
+    public AccountLoginPane(Account oldAccount, Consumer<AuthInfo> success, Runnable failed) {
         this.oldAccount = oldAccount;
         this.success = success;
         this.failed = failed;
 
-        FXUtils.loadFXML(this, "/assets/fxml/yggdrasil-account-login.fxml");
+        FXUtils.loadFXML(this, "/assets/fxml/account-login.fxml");
 
         lblUsername.setText(oldAccount.getUsername());
         txtPassword.setOnAction(e -> onAccept());
@@ -59,14 +58,12 @@ public class YggdrasilAccountLoginPane extends StackPane {
 
     @FXML
     private void onAccept() {
-        String username = oldAccount.getUsername();
         String password = txtPassword.getText();
         progressBar.setVisible(true);
         lblCreationWarning.setText("");
         Task.ofResult("login", () -> {
             try {
-                Account account = YggdrasilAccountFactory.INSTANCE.fromUsername(username, password);
-                return account.logIn(new SpecificCharacterSelector(Accounts.getCurrentCharacter(oldAccount)), Settings.INSTANCE.getProxy());
+                return oldAccount.logInWithPassword(new SpecificCharacterSelector(Accounts.getCurrentCharacter(oldAccount)), password, Settings.INSTANCE.getProxy());
             } catch (Exception e) {
                 return e;
             }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountsPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountsPage.java
index ca1b15b15..5d9c8ac1e 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountsPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountsPage.java
@@ -25,20 +25,17 @@ import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
-import javafx.scene.control.Label;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.control.ToggleGroup;
+import javafx.scene.control.*;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
+import javafx.util.Callback;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.*;
-import org.jackhuang.hmcl.auth.yggdrasil.GameProfile;
+import org.jackhuang.hmcl.auth.yggdrasil.*;
 import org.jackhuang.hmcl.auth.InvalidCredentialsException;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
 import org.jackhuang.hmcl.game.AccountHelper;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
@@ -48,10 +45,14 @@ import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
 import org.jackhuang.hmcl.ui.construct.IconedItem;
 import org.jackhuang.hmcl.ui.construct.Validator;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.util.ReflectionHelper;
 
+import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
+import java.util.stream.Collectors;
 
 public final class AccountsPage extends StackPane implements DecoratorPage {
     private final StringProperty title = new SimpleStringProperty(this, "title", Main.i18n("account"));
@@ -64,7 +65,10 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
     @FXML private JFXPasswordField txtPassword;
     @FXML private Label lblCreationWarning;
     @FXML private JFXComboBox<String> cboType;
+    @FXML private JFXComboBox<TwoLineListItem> cboServers;
     @FXML private JFXProgressBar progressBar;
+    @FXML private Label lblAddInjectorServer;
+    @FXML private Hyperlink linkAddInjectorServer;
 
     {
         FXUtils.loadFXML(this, "/assets/fxml/account.fxml");
@@ -74,12 +78,19 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
 
         FXUtils.smoothScrolling(scrollPane);
 
-        cboType.getItems().setAll(Main.i18n("account.methods.offline"), Main.i18n("account.methods.yggdrasil"));
+        cboType.getItems().setAll(Main.i18n("account.methods.offline"), Main.i18n("account.methods.yggdrasil"), Main.i18n("account.methods.authlib_injector"));
         cboType.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> {
             txtPassword.setVisible(newValue.intValue() != 0);
+            cboServers.setVisible(newValue.intValue() == 2);
+            linkAddInjectorServer.setVisible(newValue.intValue() == 2);
+            lblAddInjectorServer.setVisible(newValue.intValue() == 2);
         });
         cboType.getSelectionModel().select(0);
 
+        // These two lines can eliminate black, don't know why.
+        cboServers.getItems().setAll(new TwoLineListItem("", ""));
+        cboServers.getSelectionModel().select(0);
+
         txtPassword.setOnAction(e -> onCreationAccept());
         txtUsername.setOnAction(e -> onCreationAccept());
         txtUsername.getValidators().add(new Validator(Main.i18n("input.email"), str -> !txtPassword.isVisible() || str.contains("@")));
@@ -91,6 +102,7 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
         });
 
         loadAccounts();
+        loadServers();
 
         if (Settings.INSTANCE.getAccounts().isEmpty())
             addNewAccount();
@@ -114,6 +126,17 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
         });
     }
 
+    public void loadServers() {
+        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
+                .map(serverURL -> new TwoLineListItem(Accounts.getAuthlibInjectorServerName(serverURL), serverURL))
+                .collect(Collectors.toList()))
+                .subscribe(Task.of(Schedulers.javafx(), variables -> {
+                    cboServers.getItems().setAll(variables.<Collection<TwoLineListItem>>get("list"));
+                    if (!cboServers.getItems().isEmpty())
+                        cboServers.getSelectionModel().select(0);
+                }));
+    }
+
     private Node buildNode(int i, Account account, ToggleGroup group) {
         AccountItem item = new AccountItem(i, account, group);
         item.setOnDeleteButtonMouseClicked(e -> {
@@ -130,6 +153,11 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
         dialog.show();
     }
 
+    @FXML
+    private void onAddInjecterServer() {
+        Controllers.navigate(Controllers.getServersPage());
+    }
+
     @FXML
     private void onCreationAccept() {
         int type = cboType.getSelectionModel().getSelectedIndex();
@@ -141,8 +169,9 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
             try {
                 Account account;
                 switch (type) {
-                    case 0: account = OfflineAccountFactory.INSTANCE.fromUsername(username); break;
-                    case 1: account = YggdrasilAccountFactory.INSTANCE.fromUsername(username, password); break;
+                    case 0: account = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY).fromUsername(username); break;
+                    case 1: account = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY).fromUsername(username, password); break;
+                    case 2: account = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY).fromUsername(username, password, cboServers.getSelectionModel().getSelectedItem().getSubtitle()); break;
                     default: throw new Error();
                 }
 
@@ -203,6 +232,7 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
 
     public static String accountType(Account account) {
         if (account instanceof OfflineAccount) return Main.i18n("account.methods.offline");
+        else if (account instanceof AuthlibInjectorAccount) return Main.i18n("account.methods.authlib_injector");
         else if (account instanceof YggdrasilAccount) return Main.i18n("account.methods.yggdrasil");
         else throw new Error(Main.i18n("account.methods.no_method") + ": " + account);
     }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServerItem.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServerItem.java
new file mode 100644
index 000000000..436113b31
--- /dev/null
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServerItem.java
@@ -0,0 +1,65 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.geometry.Pos;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.mod.ModInfo;
+
+import java.util.function.Consumer;
+
+public final class AuthlibInjectorServerItem extends BorderPane {
+    private final AuthlibInjectorServerInfo info;
+
+    private final Label lblServerName = new Label();
+    private final Label lblServerIp = new Label();
+
+    public AuthlibInjectorServerItem(AuthlibInjectorServerInfo info, Consumer<AuthlibInjectorServerItem> deleteCallback) {
+        this.info = info;
+
+        lblServerName.setStyle("-fx-font-size: 15;");
+        lblServerIp.setStyle("-fx-font-size: 10;");
+
+        VBox center = new VBox();
+        BorderPane.setAlignment(center, Pos.CENTER);
+        center.getChildren().addAll(lblServerName, lblServerIp);
+        setCenter(center);
+
+        JFXButton right = new JFXButton();
+        right.setOnMouseClicked(e -> deleteCallback.accept(this));
+        right.getStyleClass().add("toggle-icon4");
+        BorderPane.setAlignment(right, Pos.CENTER);
+        right.setGraphic(SVG.close("black", 15, 15));
+        setRight(right);
+
+        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
+        JFXDepthManager.setDepth(this, 1);
+        lblServerName.setText(info.getServerName());
+        lblServerIp.setText(info.getServerIp());
+    }
+
+    public AuthlibInjectorServerInfo getInfo() {
+        return info;
+    }
+}
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServersPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServersPage.java
new file mode 100644
index 000000000..1f8192370
--- /dev/null
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServersPage.java
@@ -0,0 +1,150 @@
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.*;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.auth.yggdrasil.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.setting.Accounts;
+import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
+import org.jackhuang.hmcl.ui.animation.TransitionHandler;
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class AuthlibInjectorServersPage extends StackPane implements DecoratorPage {
+    private final StringProperty title = new SimpleStringProperty(this, "title", Main.i18n("account.injector.server"));
+
+    @FXML private ScrollPane scrollPane;
+    @FXML private StackPane addServerContainer;
+    @FXML private Label lblServerIp;
+    @FXML private Label lblServerName;
+    @FXML private Label lblCreationWarning;
+    @FXML private VBox listPane;
+    @FXML private JFXTextField txtServerIp;
+    @FXML private JFXDialogLayout addServerPane;
+    @FXML private JFXDialogLayout confirmServerPane;
+    @FXML private JFXDialog dialog;
+    @FXML private StackPane contentPane;
+    @FXML private JFXSpinner spinner;
+    @FXML private JFXProgressBar progressBar;
+    @FXML private JFXButton btnAddNext;
+
+    private TransitionHandler transitionHandler;
+
+    {
+        FXUtils.loadFXML(this, "/assets/fxml/authlib-injector-servers.fxml");
+        FXUtils.smoothScrolling(scrollPane);
+        transitionHandler = new TransitionHandler(addServerContainer);
+
+        getChildren().remove(dialog);
+        dialog.setDialogContainer(this);
+
+        txtServerIp.textProperty().addListener((a, b, newValue) -> {
+            btnAddNext.setDisable(!txtServerIp.validate());
+        });
+
+        loading();
+    }
+
+    private void removeServer(AuthlibInjectorServerItem item) {
+        Settings.INSTANCE.removeAuthlibInjectorServerURL(item.getInfo().getServerIp());
+        loading();
+    }
+
+    private void loading() {
+        getChildren().remove(contentPane);
+        spinner.setVisible(true);
+
+        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
+                .map(serverURL -> new AuthlibInjectorServerItem(new AuthlibInjectorServerInfo(serverURL, Accounts.getAuthlibInjectorServerName(serverURL)), this::removeServer))
+                .collect(Collectors.toList()))
+                .subscribe(Task.of(Schedulers.javafx(), variables -> {
+                    listPane.getChildren().setAll(variables.<Collection<? extends Node>>get("list"));
+                    loadingCompleted();
+                }));
+    }
+
+    private void loadingCompleted() {
+        getChildren().add(contentPane);
+        spinner.setVisible(false);
+
+        if (Settings.INSTANCE.getAuthlibInjectorServerURLs().isEmpty())
+            onAdd();
+    }
+
+    @FXML
+    private void onAdd() {
+        transitionHandler.setContent(addServerPane, ContainerAnimations.NONE.getAnimationProducer());
+        txtServerIp.setText("");
+        addServerPane.setDisable(false);
+        progressBar.setVisible(false);
+        dialog.show();
+    }
+
+    @FXML
+    private void onAddCancel() {
+        dialog.close();
+    }
+
+    @FXML
+    private void onAddNext() {
+        progressBar.setVisible(true);
+        addServerPane.setDisable(true);
+
+        Task.ofResult("serverName", () -> Objects.requireNonNull(Accounts.getAuthlibInjectorServerName(txtServerIp.getText())))
+                .finalized(Schedulers.javafx(), (variables, isDependentsSucceeded) -> {
+                    progressBar.setVisible(false);
+                    addServerPane.setDisable(false);
+
+                    if (isDependentsSucceeded) {
+                        lblServerName.setText(variables.get("serverName"));
+                        lblServerIp.setText(txtServerIp.getText());
+
+                        transitionHandler.setContent(confirmServerPane, ContainerAnimations.SWIPE_LEFT.getAnimationProducer());
+                    } else
+                        lblCreationWarning.setText(variables.<Exception>get("lastException").getLocalizedMessage());
+                }).start();
+
+
+    }
+
+    @FXML
+    private void onAddPrev() {
+        transitionHandler.setContent(addServerPane, ContainerAnimations.SWIPE_RIGHT.getAnimationProducer());
+    }
+
+    @FXML
+    private void onAddFinish() {
+        String ip = txtServerIp.getText();
+        if (!ip.endsWith("/"))
+            ip += "/";
+        Settings.INSTANCE.addAuthlibInjectorServerURL(ip);
+        loading();
+        dialog.close();
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    @Override
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+}
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
index 9fa5500f6..6173a4818 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
@@ -42,6 +42,7 @@ public final class Controllers {
     private static MainPage mainPage = new MainPage();
     private static SettingsPage settingsPage = null;
     private static VersionPage versionPage = null;
+    private static AuthlibInjectorServersPage serversPage = null;
     private static LeftPaneController leftPaneController;
     private static Decorator decorator;
 
@@ -67,6 +68,13 @@ public final class Controllers {
         return versionPage;
     }
 
+    // FXThread
+    public static AuthlibInjectorServersPage getServersPage() {
+        if (serversPage == null)
+            serversPage = new AuthlibInjectorServersPage();
+        return serversPage;
+    }
+
     public static Decorator getDecorator() {
         return decorator;
     }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java
index 48aaaa863..3c78406ce 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java
@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.concurrency.JFXUtilities;
 import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.AccountFactory;
 import org.jackhuang.hmcl.auth.AuthInfo;
 import org.jackhuang.hmcl.auth.MultiCharacterSelector;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
@@ -35,7 +36,7 @@ public final class DialogController {
             CountDownLatch latch = new CountDownLatch(1);
             AtomicReference<AuthInfo> res = new AtomicReference<>(null);
             JFXUtilities.runInFX(() -> {
-                YggdrasilAccountLoginPane pane = new YggdrasilAccountLoginPane((YggdrasilAccount) account, it -> {
+                AccountLoginPane pane = new AccountLoginPane(account, it -> {
                         res.set(it);
                         latch.countDown();
                         Controllers.closeDialog();
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/ModItem.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/ModItem.java
index 322266eb3..730a4e2e7 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/ModItem.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/ModItem.java
@@ -29,7 +29,7 @@ import org.jackhuang.hmcl.mod.ModInfo;
 
 import java.util.function.Consumer;
 
-public final class ModItem extends BorderPane {
+public final class  ModItem extends BorderPane {
     private final Label lblModFileName = new Label();
     private final Label lblModAuthor = new Label();
     private final JFXCheckBox chkEnabled = new JFXCheckBox();
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/TwoLineListItem.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/TwoLineListItem.java
new file mode 100644
index 000000000..576d5a837
--- /dev/null
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/TwoLineListItem.java
@@ -0,0 +1,45 @@
+package org.jackhuang.hmcl.ui;
+
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.util.Pair;
+
+public class TwoLineListItem extends StackPane {
+    private final Label lblTitle = new Label();
+    private final Label lblSubtitle = new Label();
+    private final String title;
+    private final String subtitle;
+
+    public TwoLineListItem(Pair<String, String> pair) {
+        this(pair.getKey(), pair.getValue());
+    }
+
+    public TwoLineListItem(String title, String subtitle) {
+        lblTitle.setStyle("-fx-font-size: 15;");
+        lblSubtitle.setStyle("-fx-font-size: 10; -fx-text-fill: gray;");
+
+        this.title = title;
+        this.subtitle = subtitle;
+
+        lblTitle.setText(title);
+        lblSubtitle.setText(subtitle);
+
+        VBox vbox = new VBox();
+        vbox.getChildren().setAll(lblTitle, lblSubtitle);
+        getChildren().setAll(vbox);
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getSubtitle() {
+        return subtitle;
+    }
+
+    @Override
+    public String toString() {
+        return getTitle();
+    }
+}
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/URLValidator.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/URLValidator.java
new file mode 100644
index 000000000..3cb641a08
--- /dev/null
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/URLValidator.java
@@ -0,0 +1,42 @@
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.validation.base.ValidatorBase;
+import javafx.beans.NamedArg;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.control.TextInputControl;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class URLValidator extends ValidatorBase {
+
+    private final ObservableList<String> protocols = FXCollections.observableArrayList();
+
+    public URLValidator() {
+        super();
+    }
+
+    public URLValidator(@NamedArg("message") String message) {
+        super(message);
+    }
+
+    public ObservableList<String> getProtocols() {
+        return protocols;
+    }
+
+    @Override
+    protected void eval() {
+        if (srcControl.get() instanceof TextInputControl) {
+            try {
+                URL url = new URL(((TextInputControl) srcControl.get()).getText());
+                if (protocols.isEmpty())
+                    hasErrors.set(false);
+                else
+                    hasErrors.set(!protocols.contains(url.getProtocol()));
+            } catch (MalformedURLException e) {
+                hasErrors.set(true);
+            }
+        }
+    }
+}
diff --git a/HMCL/src/main/resources/assets/fxml/account-item.fxml b/HMCL/src/main/resources/assets/fxml/account-item.fxml
index 6fd58e48d..1f4facc91 100644
--- a/HMCL/src/main/resources/assets/fxml/account-item.fxml
+++ b/HMCL/src/main/resources/assets/fxml/account-item.fxml
@@ -13,21 +13,16 @@
          xmlns:fx="http://javafx.com/fxml"
          type="StackPane" FXUtils.limitWidth="160" FXUtils.limitHeight="156">
     <VBox fx:id="content">
-        <StackPane fx:id="header" VBox.vgrow="ALWAYS">
-            <BorderPane>
-                <top>
-                    <HBox alignment="CENTER_RIGHT">
-                        <JFXProgressBar fx:id="pgsSkin" visible="false" />
-                    </HBox>
-                </top>
-                <center>
-                    <VBox style="-fx-padding: 20 20 0 20;">
-                        <Label fx:id="lblUser" style="-fx-font-size: 20;" wrapText="true" textAlignment="JUSTIFY" />
-                        <Label fx:id="lblEmail" style="-fx-font-size: 12;" />
-                        <Label fx:id="lblType" style="-fx-font-size: 12;" />
-                    </VBox>
-                </center>
-            </BorderPane>
+        <StackPane fx:id="header" VBox.vgrow="ALWAYS" style="-fx-background-radius: 2 2 0 0; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;">
+            <HBox StackPane.alignment="TOP_CENTER" alignment="CENTER_RIGHT">
+                <JFXProgressBar fx:id="pgsSkin" visible="false" />
+            </HBox>
+            <VBox style="-fx-padding: 8 8 0 8;">
+                <Label fx:id="lblUser" style="-fx-font-size: 15;" wrapText="true" textAlignment="JUSTIFY" />
+                <Label fx:id="lblEmail" style="-fx-font-size: 11; -fx-text-fill: gray;" />
+                <Label fx:id="lblServer" style="-fx-font-size: 11; -fx-text-fill: gray;" />
+                <Label fx:id="lblType" style="-fx-font-size: 11; -fx-text-fill: gray;" />
+            </VBox>
         </StackPane>
         <StackPane fx:id="body" style="-fx-background-radius: 0 0 2 2; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;" minHeight="40">
             <BorderPane>
diff --git a/HMCL/src/main/resources/assets/fxml/yggdrasil-account-login.fxml b/HMCL/src/main/resources/assets/fxml/account-login.fxml
similarity index 100%
rename from HMCL/src/main/resources/assets/fxml/yggdrasil-account-login.fxml
rename to HMCL/src/main/resources/assets/fxml/account-login.fxml
diff --git a/HMCL/src/main/resources/assets/fxml/account.fxml b/HMCL/src/main/resources/assets/fxml/account.fxml
index 6bc035aff..73ff37f18 100644
--- a/HMCL/src/main/resources/assets/fxml/account.fxml
+++ b/HMCL/src/main/resources/assets/fxml/account.fxml
@@ -7,6 +7,8 @@
 <?import javafx.scene.control.ScrollPane?>
 <?import javafx.scene.layout.*?>
 <?import org.jackhuang.hmcl.ui.FXUtils?>
+<?import javafx.scene.control.Hyperlink?>
+<?import java.lang.String?>
 <fx:root xmlns="http://javafx.com/javafx"
          xmlns:fx="http://javafx.com/fxml"
          type="StackPane">
@@ -31,20 +33,28 @@
                 <body>
                     <GridPane vgap="15" hgap="15" style="-fx-padding: 15 0 0 0;">
                         <columnConstraints>
-                            <ColumnConstraints maxWidth="100" />
+                            <ColumnConstraints maxWidth="70" minWidth="70"/>
                             <ColumnConstraints />
+                            <ColumnConstraints minWidth="140" />
                         </columnConstraints>
+
                         <Label text="%account.methods" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="0" />
 
-                        <JFXComboBox fx:id="cboType" GridPane.columnIndex="1" GridPane.rowIndex="0" />
+                        <JFXComboBox fx:id="cboType" GridPane.columnIndex="1" GridPane.rowIndex="0" GridPane.columnSpan="2" />
 
-                        <JFXTextField fx:id="txtUsername" promptText="%account.username" labelFloat="true" GridPane.columnIndex="0" GridPane.rowIndex="1" GridPane.columnSpan="2" FXUtils.validateWhileTextChanged="true">
+                        <Label fx:id="lblAddInjectorServer" text="%account.injector.server" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="1" />
+
+                        <JFXComboBox fx:id="cboServers" maxHeight="25" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+
+                        <Hyperlink fx:id="linkAddInjectorServer" text="%account.injector.add" onMouseClicked="#onAddInjecterServer" GridPane.columnIndex="2" GridPane.rowIndex="1" />
+
+                        <JFXTextField fx:id="txtUsername" promptText="%account.username" labelFloat="true" GridPane.columnIndex="0" GridPane.rowIndex="2" GridPane.columnSpan="3" FXUtils.validateWhileTextChanged="true">
                             <validators>
                                 <RequiredFieldValidator message="%input.not_empty">
                                 </RequiredFieldValidator>
                             </validators>
                         </JFXTextField>
-                        <JFXPasswordField fx:id="txtPassword" promptText="%account.password" labelFloat="true" GridPane.columnIndex="0" GridPane.rowIndex="2" GridPane.columnSpan="2" FXUtils.validateWhileTextChanged="true">
+                        <JFXPasswordField fx:id="txtPassword" promptText="%account.password" labelFloat="true" GridPane.columnIndex="0" GridPane.rowIndex="3" GridPane.columnSpan="3" FXUtils.validateWhileTextChanged="true">
                             <validators>
                                 <RequiredFieldValidator message="%input.not_empty">
                                 </RequiredFieldValidator>
diff --git a/HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml b/HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml
new file mode 100644
index 000000000..159ae9659
--- /dev/null
+++ b/HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml
@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import com.jfoenix.controls.JFXButton?>
+<?import com.jfoenix.controls.JFXSpinner?>
+<?import javafx.scene.control.ScrollPane?>
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.layout.VBox?>
+<?import com.jfoenix.controls.JFXDialog?>
+<?import com.jfoenix.controls.JFXDialogLayout?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import com.jfoenix.controls.JFXTextField?>
+<?import org.jackhuang.hmcl.ui.construct.URLValidator?>
+<?import java.lang.String?>
+<?import com.jfoenix.controls.JFXProgressBar?>
+<fx:root xmlns="http://javafx.com/javafx"
+         xmlns:fx="http://javafx.com/fxml"
+         type="StackPane">
+    <JFXSpinner fx:id="spinner" style="-fx-radius:16" styleClass="materialDesign-purple, first-spinner" />
+    <StackPane fx:id="contentPane">
+        <ScrollPane fx:id="scrollPane" fitToWidth="true" fitToHeight="true">
+            <VBox fx:id="listPane" spacing="10" style="-fx-padding: 20 20 70 20;">
+
+            </VBox>
+        </ScrollPane>
+        <VBox style="-fx-padding: 15;" spacing="15" pickOnBounds="false" alignment="BOTTOM_RIGHT">
+            <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" onMouseClicked="#onAdd" styleClass="jfx-button-raised-round">
+                <graphic>
+                    <fx:include source="/assets/svg/plus.fxml"/>
+                </graphic>
+            </JFXButton>
+        </VBox>
+    </StackPane>
+
+    <JFXDialog fx:id="dialog">
+        <StackPane>
+            <StackPane fx:id="addServerContainer">
+                <JFXDialogLayout fx:id="addServerPane">
+                    <heading>
+                        <Label text="%account.injector.add" />
+                    </heading>
+                    <body>
+                        <JFXTextField fx:id="txtServerIp" promptText="%account.injector.server_ip" labelFloat="true">
+                            <validators>
+                                <URLValidator message="%input.url">
+                                    <protocols>
+                                        <String fx:value="http" />
+                                        <String fx:value="https" />
+                                    </protocols>
+                                </URLValidator>
+                            </validators>
+                        </JFXTextField>
+                    </body>
+                    <actions>
+                        <Label fx:id="lblCreationWarning" />
+                        <JFXButton onMouseClicked="#onAddCancel" text="%button.ok" styleClass="dialog-cancel" />
+                        <JFXButton fx:id="btnAddNext" onMouseClicked="#onAddNext" text="%wizard.next" styleClass="dialog-accept" />
+                    </actions>
+                </JFXDialogLayout>
+
+                <JFXDialogLayout fx:id="confirmServerPane">
+                    <heading>
+                        <Label text="%account.injector.add" />
+                    </heading>
+                    <body>
+                        <GridPane vgap="15" hgap="15" style="-fx-padding: 15 0 0 0;">
+                            <columnConstraints>
+                                <ColumnConstraints maxWidth="100" />
+                                <ColumnConstraints />
+                            </columnConstraints>
+                            <Label text="%account.injector.server_ip" GridPane.columnIndex="0" GridPane.rowIndex="0" />
+                            <Label text="%account.injector.server_name" GridPane.columnIndex="0" GridPane.rowIndex="1" />
+
+                            <Label fx:id="lblServerIp" GridPane.columnIndex="1" GridPane.rowIndex="0" />
+                            <Label fx:id="lblServerName" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+
+                            <Label text="%account.injector.http" style="-fx-text-fill: red;" GridPane.rowIndex="2" GridPane.columnSpan="2" GridPane.columnIndex="0" />
+                        </GridPane>
+                    </body>
+                    <actions>
+                        <JFXButton onMouseClicked="#onAddPrev" text="%wizard.prev" styleClass="dialog-cancel" />
+                        <JFXButton onMouseClicked="#onAddCancel" text="%button.cancel" styleClass="dialog-cancel" />
+                        <JFXButton onMouseClicked="#onAddFinish" text="%wizard.finish" styleClass="dialog-accept" />
+                    </actions>
+                </JFXDialogLayout>
+            </StackPane>
+            <JFXProgressBar fx:id="progressBar" visible="false" StackPane.alignment="TOP_CENTER" />
+        </StackPane>
+    </JFXDialog>
+</fx:root>
diff --git a/HMCL/src/main/resources/assets/fxml/modpack/info.fxml b/HMCL/src/main/resources/assets/fxml/modpack/info.fxml
index c8dde4d41..28f78b895 100644
--- a/HMCL/src/main/resources/assets/fxml/modpack/info.fxml
+++ b/HMCL/src/main/resources/assets/fxml/modpack/info.fxml
@@ -61,7 +61,7 @@
             <bottom>
             <HBox alignment="CENTER_RIGHT">
                 <JFXButton fx:id="btnNext" onMouseClicked="#onNext" prefWidth="100" prefHeight="40" buttonType="RAISED"
-                           text="%wizard.next_>" styleClass="jfx-button-raised"/>
+                           text="%wizard.next" styleClass="jfx-button-raised"/>
             </HBox>
             </bottom>
         </BorderPane>
diff --git a/HMCL/src/main/resources/assets/fxml/version-item.fxml b/HMCL/src/main/resources/assets/fxml/version-item.fxml
index 1b7e8fd97..9d0b86063 100644
--- a/HMCL/src/main/resources/assets/fxml/version-item.fxml
+++ b/HMCL/src/main/resources/assets/fxml/version-item.fxml
@@ -12,19 +12,11 @@
          type="StackPane" pickOnBounds="false" FXUtils.limitWidth="160" FXUtils.limitHeight="156">
     <VBox fx:id="content" pickOnBounds="false">
         <StackPane fx:id="header" VBox.vgrow="ALWAYS" pickOnBounds="false" style="-fx-background-radius: 2 2 0 0; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;">
-            <BorderPane>
-                <top>
-                    <HBox alignment="CENTER_RIGHT">
-                    </HBox>
-                </top>
-                <center>
-                    <VBox style="-fx-padding: 8 8 0 8;">
-                        <Label fx:id="lblVersionName" style="-fx-font-size: 15;" textAlignment="JUSTIFY" wrapText="true" />
-                        <Label fx:id="lblGameVersion" style="-fx-font-size: 10;" textAlignment="JUSTIFY" wrapText="true" />
-                        <Label fx:id="lblLibraries" style="-fx-font-size: 10; -fx-text-fill: gray;" textAlignment="JUSTIFY" wrapText="true" />
-                    </VBox>
-                </center>
-            </BorderPane>
+            <VBox style="-fx-padding: 8 8 0 8;">
+                <Label fx:id="lblVersionName" style="-fx-font-size: 15;" textAlignment="JUSTIFY" wrapText="true" />
+                <Label fx:id="lblGameVersion" style="-fx-font-size: 11;" textAlignment="JUSTIFY" wrapText="true" />
+                <Label fx:id="lblLibraries" style="-fx-font-size: 11; -fx-text-fill: gray;" textAlignment="JUSTIFY" wrapText="true" />
+            </VBox>
         </StackPane>
         <StackPane fx:id="body" style="-fx-background-radius: 0 0 2 2; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;" minHeight="40" pickOnBounds="false">
             <BorderPane>
diff --git a/HMCL/src/main/resources/assets/lang/I18N.properties b/HMCL/src/main/resources/assets/lang/I18N.properties
index a7558f0d1..55a34ed05 100644
--- a/HMCL/src/main/resources/assets/lang/I18N.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N.properties
@@ -38,7 +38,13 @@ account.failed.invalid_credentials=Incorrect password. Or forbidden to log in te
 account.failed.invalid_password=Invalid password
 account.failed.invalid_token=Please log out and re-input your password to log in.
 account.failed.no_charactor=No character in this account.
+account.injector.add=Add new authentication server
+account.injector.http=Warning: This server is using HTTP, which will cause your password be transmitted in clear text.
+account.injector.server=Auth Server
+account.injector.server_ip=Server URL
+account.injector.server_name=Server Name
 account.methods=Login Type
+account.methods.authlib_injector=authlib-injector
 account.methods.no_method=No login method
 account.methods.offline=Offline
 account.methods.yggdrasil=Mojang
@@ -127,6 +133,7 @@ folder.screenshots=Screenshots
 input.email=The username must be an e-mail.
 input.number=Must be a number.
 input.not_empty=Input Requrired!
+input.url=Must be a valid URL.
 
 install=Install New Game
 install.failed=Failed to install
@@ -406,11 +413,11 @@ version.manage.rename.message=Please enter the new name
 version.settings=Settings
 version.update=Update
 
-wizard.<_prev=< Prev
+wizard.prev=< Prev
 wizard.close=Close
 wizard.failed=Failed
 wizard.finish=Finish
 wizard.help=Help
-wizard.next_>=Next >
+wizard.next=Next >
 wizard.steps=Steps
 wizard.summary=Summary
diff --git a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
index b061f56fb..266ca838a 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
@@ -38,7 +38,13 @@ account.failed.invalid_credentials=您的用户名或密码错误，或者登录
 account.failed.invalid_password=无效的密码
 account.failed.invalid_token=请尝试登出并重新输入密码登录
 account.failed.no_charactor=该帐号没有角色
+account.injector.add=添加登录认证服务器
+account.injector.http=警告：此服务器使用不安全的http协议，您的密码在登录时会被明文传输。
+account.injector.server=认证服务器
+account.injector.server_ip=服务器地址
+account.injector.server_name=服务器名称
 account.methods=登录方式
+account.methods.authlib_injector=authlib-injector 登录
 account.methods.no_method=没有登入方式...
 account.methods.offline=离线模式
 account.methods.yggdrasil=正版登录
@@ -127,6 +133,7 @@ folder.screenshots=截图文件夹
 input.email=用户名必须是邮箱
 input.number=必须是数字
 input.not_empty=必填项
+input.url=必须是合法的链接
 
 install=添加游戏
 install.failed=安装失败
@@ -406,11 +413,11 @@ version.manage.rename.message=请输入要改成的名字
 version.settings=游戏设置
 version.update=更新
 
-wizard.<_prev=< 上一步
+wizard.prev=< 上一步
 wizard.close=关闭
 wizard.failed=失败
 wizard.finish=完成
 wizard.help=帮助
-wizard.next_>=下一步 >
+wizard.next=下一步 >
 wizard.steps=步骤
 wizard.summary=概要
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/Account.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/Account.java
index c9555d997..03d64eec6 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/Account.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/Account.java
@@ -57,6 +57,12 @@ public abstract class Account {
      */
     public abstract AuthInfo logIn(MultiCharacterSelector selector, Proxy proxy) throws AuthenticationException;
 
+    public AuthInfo logInWithPassword(MultiCharacterSelector selector, String password) throws AuthenticationException {
+        return logInWithPassword(selector, password, Proxy.NO_PROXY);
+    }
+
+    public abstract AuthInfo logInWithPassword(MultiCharacterSelector selector, String password, Proxy proxy) throws AuthenticationException;
+
     public abstract boolean canPlayOffline();
 
     /**
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccount.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccount.java
index a28660373..8090c9401 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccount.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccount.java
@@ -64,6 +64,11 @@ public class OfflineAccount extends Account {
         return new AuthInfo(username, uuid, uuid);
     }
 
+    @Override
+    public AuthInfo logInWithPassword(MultiCharacterSelector selector, String password, Proxy proxy) throws AuthenticationException {
+        return logIn(selector, proxy);
+    }
+
     @Override
     public void logOut() {
         // Offline account need not log out.
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccountFactory.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccountFactory.java
index 35c2d2455..9b1da88a6 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccountFactory.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccountFactory.java
@@ -32,7 +32,7 @@ public class OfflineAccountFactory extends AccountFactory<OfflineAccount> {
     }
 
     @Override
-    public OfflineAccount fromUsername(String username, String password) {
+    public OfflineAccount fromUsername(String username, String password, Object additionalData) {
         return new OfflineAccount(username, getUUIDFromUserName(username));
     }
 
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorAccount.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorAccount.java
index 33a3a0bc2..ea899c3c6 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorAccount.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorAccount.java
@@ -29,13 +29,7 @@ public class AuthlibInjectorAccount extends YggdrasilAccount {
         // Authlib Injector recommends launchers to pre-fetch the server basic information before launched the game to save time.
         GetTask getTask = new GetTask(NetworkUtils.toURL(serverBaseURL));
         AtomicBoolean flag = new AtomicBoolean(true);
-        Thread thread = Lang.thread(() -> {
-            try {
-                getTask.run();
-            } catch (Exception ignore) {
-                flag.set(false);
-            }
-        });
+        Thread thread = Lang.thread(() -> flag.set(getTask.test()));
 
         AuthInfo info = super.logIn(selector, proxy);
         try {
@@ -53,6 +47,29 @@ public class AuthlibInjectorAccount extends YggdrasilAccount {
         }
     }
 
+    @Override
+    public AuthInfo logInWithPassword(MultiCharacterSelector selector, String password, Proxy proxy) throws AuthenticationException {
+        // Authlib Injector recommends launchers to pre-fetch the server basic information before launched the game to save time.
+        GetTask getTask = new GetTask(NetworkUtils.toURL(serverBaseURL));
+        AtomicBoolean flag = new AtomicBoolean(true);
+        Thread thread = Lang.thread(() -> flag.set(getTask.test()));
+
+        AuthInfo info = super.logInWithPassword(selector, password, proxy);
+        try {
+            thread.join();
+
+            String arg = "-javaagent:" + injectorJarPath.get() + "=" + serverBaseURL;
+            Arguments arguments = Arguments.addJVMArguments(null, arg);
+
+            //if (flag.get())
+            //    arguments = Arguments.addJVMArguments(arguments, "-Dorg.to2mbn.authlibinjector.config.prefetched=" + getTask.getResult());
+
+            return info.setArguments(arguments);
+        } catch (Exception e) {
+            throw new AuthenticationException("Unable to get authlib injector jar path", e);
+        }
+    }
+
     @Override
     public Map<Object, Object> toStorageImpl() {
         Map<Object, Object> map = super.toStorageImpl();
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerInfo.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerInfo.java
new file mode 100644
index 000000000..0c5e9c7c5
--- /dev/null
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerInfo.java
@@ -0,0 +1,19 @@
+package org.jackhuang.hmcl.auth.yggdrasil;
+
+public class AuthlibInjectorServerInfo {
+    private final String serverIp;
+    private final String serverName;
+
+    public AuthlibInjectorServerInfo(String serverIp, String serverName) {
+        this.serverIp = serverIp;
+        this.serverName = serverName;
+    }
+
+    public String getServerIp() {
+        return serverIp;
+    }
+
+    public String getServerName() {
+        return serverName;
+    }
+}
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerResponse.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerResponse.java
new file mode 100644
index 000000000..3600adf2f
--- /dev/null
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/AuthlibInjectorServerResponse.java
@@ -0,0 +1,34 @@
+package org.jackhuang.hmcl.auth.yggdrasil;
+
+public class AuthlibInjectorServerResponse {
+
+    private final Meta meta;
+
+    public AuthlibInjectorServerResponse() {
+        this(new Meta());
+    }
+
+    public AuthlibInjectorServerResponse(Meta meta) {
+        this.meta = meta;
+    }
+
+    public Meta getMeta() {
+        return meta;
+    }
+
+    public static class Meta {
+        private final String serverName;
+
+        public Meta() {
+            this("");
+        }
+
+        public Meta(String serverName) {
+            this.serverName = serverName;
+        }
+
+        public String getServerName() {
+            return serverName;
+        }
+    }
+}
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccount.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccount.java
index f633ade4f..f1fbc2de1 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccount.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccount.java
@@ -132,24 +132,47 @@ public class YggdrasilAccount extends Account {
         }
     }
 
+    @Override
+    public AuthInfo logInWithPassword(MultiCharacterSelector selector, String password, Proxy proxy) throws AuthenticationException {
+        logInWithPassword0(password, proxy);
+        if (!isLoggedIn())
+            throw new AuthenticationException("Wrong password for account " + username);
+
+        if (selectedProfile == null) {
+            if (profiles == null || profiles.length <= 0)
+                throw new NoCharacterException(this);
+
+            selectedProfile = selector.select(this, Arrays.asList(profiles));
+        }
+        return new AuthInfo(selectedProfile, accessToken, userType, GSON.toJson(userProperties));
+    }
+
     private void logIn0(Proxy proxy) throws AuthenticationException {
         if (StringUtils.isNotBlank(accessToken)) {
-            if (StringUtils.isBlank(userId))
-                if (StringUtils.isNotBlank(username))
-                    userId = username;
-                else
-                    throw new AuthenticationException("Invalid uuid and username");
-            if (checkTokenValidity(proxy)) {
-                isOnline = true;
-                return;
-            }
-            logIn1(routeRefresh, new RefreshRequest(accessToken, clientToken), proxy);
+            logInWithToken(proxy);
         } else if (StringUtils.isNotBlank(password))
-            logIn1(routeAuthenticate, new AuthenticationRequest(username, password, clientToken), proxy);
+            logInWithPassword0(password, proxy);
         else
             throw new AuthenticationException("Password cannot be blank");
     }
 
+    private void logInWithToken(Proxy proxy) throws AuthenticationException {
+        if (StringUtils.isBlank(userId))
+            if (StringUtils.isNotBlank(username))
+                userId = username;
+            else
+                throw new AuthenticationException("Invalid uuid and username");
+        if (checkTokenValidity(proxy)) {
+            isOnline = true;
+            return;
+        }
+        logIn1(routeRefresh, new RefreshRequest(accessToken, clientToken), proxy);
+    }
+
+    public void logInWithPassword0(String password, Proxy proxy) throws AuthenticationException {
+        logIn1(routeAuthenticate, new AuthenticationRequest(username, password, clientToken), proxy);
+    }
+
     private void logIn1(URL url, Object input, Proxy proxy) throws AuthenticationException {
         AuthenticationResponse response = makeRequest(url, input, proxy)
                 .orElseThrow(() -> new AuthenticationException("Server response empty"));
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
index ebbc0a9a1..bdf3ae488 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
@@ -138,10 +138,16 @@ public class DefaultLauncher extends Launcher {
         configuration.put("${assets_root}", gameAssets.getAbsolutePath());
 
         res.addAll(Arguments.parseArguments(version.getArguments().map(Arguments::getJvm).orElseGet(this::getDefaultJVMArguments), configuration));
+        if (authInfo.getArguments() != null && authInfo.getArguments().getJvm() != null && !authInfo.getArguments().getJvm().isEmpty())
+            res.addAll(Arguments.parseArguments(authInfo.getArguments().getJvm(), configuration));
+
         res.add(version.getMainClass());
 
         Map<String, Boolean> features = getFeatures();
         res.addAll(Arguments.parseArguments(version.getArguments().map(Arguments::getGame).orElseGet(this::getDefaultGameArguments), configuration, features));
+        if (authInfo.getArguments() != null && authInfo.getArguments().getGame() != null && !authInfo.getArguments().getGame().isEmpty())
+            res.addAll(Arguments.parseArguments(authInfo.getArguments().getGame(), configuration, features));
+
         res.addAll(Arguments.parseStringArguments(version.getMinecraftArguments().map(StringUtils::tokenize).orElseGet(LinkedList::new), configuration));
 
         // Optional Minecraft arguments
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java
index 5fca59c70..bef84a607 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/task/TaskExecutor.java
@@ -192,6 +192,7 @@ public final class TaskExecutor {
             // do nothing
         } catch (Exception e) {
             lastException = e;
+            variables.set("lastException", e);
             Logging.LOG.log(Level.FINE, "Task failed: " + task.getName(), e);
             task.onDone().fireEvent(new TaskEvent(this, task, true));
             taskListeners.forEach(it -> it.onFailed(task, e));
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/AutoTypingMap.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/AutoTypingMap.java
index 691a5c18a..1e3dfb602 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/AutoTypingMap.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/AutoTypingMap.java
@@ -35,15 +35,15 @@ public final class AutoTypingMap<K> {
         this.impl = impl;
     }
 
-    public <V> V get(K key) {
+    public synchronized <V> V get(K key) {
         return (V) impl.get(key);
     }
 
-    public <V> Optional<V> getOptional(K key) {
+    public synchronized  <V> Optional<V> getOptional(K key) {
         return Optional.ofNullable(get(key));
     }
 
-    public void set(K key, Object value) {
+    public synchronized void set(K key, Object value) {
         if (value != null)
             impl.put(key, value);
     }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/NetworkUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/NetworkUtils.java
index 2b1519498..6bdc7f104 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/NetworkUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/NetworkUtils.java
@@ -93,7 +93,7 @@ public final class NetworkUtils {
 
     public static HttpURLConnection createConnection(URL url, Proxy proxy) throws IOException {
         initHttps();
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection(proxy);
         connection.setDoInput(true);
         connection.setUseCaches(false);
         connection.setConnectTimeout(15000);